Mr Daniels Maths
Solving Quadratic Equations by Factorising

Set 1

Set 2

Set 3

Q1) \(x^2 + 3x + 2\) =0 [
\(x = -2\) or \(x = -1\)]

Q1) \(x^2 + 5x + 6\)=0 [
\(x = -3\) or \( -2\)]

Q1) \(6 x^2 + 23x + 7 =0\) [ x = -3\(\frac{1}{2}\) or x =-\(\frac{1}{3}\)]

Q2) \(x^2 + 19x + 90\) =0 [
\(x = -9\) or \(x = -10\)]

Q2) \(x^2 -x -6\)=0 [
\(x = 3\) or \( -2\)]

Q2) \(4 x^2 + 8x + 3 =0\) [ x = -1\(\frac{1}{2}\) or x =-\(\frac{1}{2}\)]

Q3) \(x^2 + 13x + 40\) =0 [
\(x = -5\) or \(x = -8\)]

Q3) \(x^2 -x -2\)=0 [
\(x = 2\) or \( -1\)]

Q3) \(6 x^2 + 25x + 14 =0\) [ x = -3\(\frac{1}{2}\) or x =-\(\frac{2}{3}\)]

Q4) \(x^2 + 18x + 80\) =0 [
\(x = -8\) or \(x = -10\)]

Q4) \(x^2 -5x + 4\)=0 [
\(x = 1\) or \( 4\)]

Q4) \(8 x^2 + 22x + 9 =0\) [ x = -2\(\frac{1}{4}\) or x =-\(\frac{1}{2}\)]

Q5) \(x^2 + 12x + 35\) =0 [
\(x = -7\) or \(x = -5\)]

Q5) \(x^2 -7x + 12\)=0 [
\(x = 3\) or \( 4\)]

Q5) \(8 x^2 + 18x + 7 =0\) [ x = -1\(\frac{3}{4}\) or x =-\(\frac{1}{2}\)]

Q6) \(x^2 + 6x + 9\) =0 [
\(x = -3\) or \(x = -3\)]

Q6) \(x^2 + 6x + 5\)=0 [
\(x = -1\) or \( -5\)]

Q6) \(8 x^2 + 14x + 3 =0\) [ x = -1\(\frac{1}{2}\) or x =-\(\frac{1}{4}\)]

Q7) \(x^2 + 6x + 8\) =0 [
\(x = -4\) or \(x = -2\)]

Q7) \(x^2 + 2x -15\)=0 [
\(x = -5\) or \( 3\)]

Q7) \(6 x^2 + 17x + 7 =0\) [ x = -2\(\frac{1}{3}\) or x =-\(\frac{1}{2}\)]

Q8) \(x^2 + 12x + 27\) =0 [
\(x = -3\) or \(x = -9\)]

Q8) \(x^2 + 2x -3\)=0 [
\(x = 1\) or \( -3\)]

Q8) \(6 x^2 + 11x + 3 =0\) [ x = -1\(\frac{1}{2}\) or x =-\(\frac{1}{3}\)]

Q9) \(x^2 + 8x + 16\) =0 [
\(x = -4\) or \(x = -4\)]

Q9) \(x^2 + 5x + 4\)=0 [
\(x = -1\) or \( -4\)]

Q9) \(6 x^2 + 19x + 15 =0\) [ x = -1\(\frac{2}{3}\) or x =-1\(\frac{1}{2}\)]

Q10) \(x^2 + 14x + 49\) =0 [
\(x = -7\) or \(x = -7\)]

Q10) \(x^2 + 7x + 12\)=0 [
\(x = -4\) or \( -3\)]

Q10) \(6 x^2 + 13x + 5 =0\) [ x = -1\(\frac{2}{3}\) or x =-\(\frac{1}{2}\)]